Disable test_joing_running_workers for TSAN. (#46966)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46966
These tests had false positives in TSAN for modifying thread local
variables:
```
WARNING: ThreadSanitizer: data race (pid=5364)
Write of size 8 at 0x7b2c0004ff70 by thread T2:
#0 free <null> (libtools_build_sanitizers_tsan-py.so+0xde6ad)
#1 __GI__dl_deallocate_tls
Previous write of size 1 at 0x7b2c0004ff71 by thread T3:
#0 at::GradMode::set_enabled(bool) caffe2/aten/src/ATen/core/grad_mode.cpp:20 (libcaffe2_ATen-core.so+0x40e013)
#1 torch::autograd::set_grad_enabled(_object*, _object*) caffe2/torch/csrc/autograd/init.cpp:143 (libcaffe2__C_impl_cuda.so+0x115ef0e)
#2 _PyMethodDef_RawFastCallKeywords
Thread T3 (tid=5385, finished) created by main thread at:
#0 pthread_create <null> (libtools_build_sanitizers_tsan-py.so+0xc5a86)
#1 PyThread_start_new_thread
```
ghstack-source-id: 115330433
Test Plan: waitforbuildbot
Reviewed By: mrshenli
Differential Revision: D24584411
fbshipit-source-id: e35f704dfcb7b161a13a4902beaf8b1e41ccd596
